Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 128 insertions, 0 deletions

diff --git a/third_party/heimdal/lib/roken/win32_version.c b/third_party/heimdal/lib/roken/win32_version.c
new file mode 100644
index 0000000..faf05b8
--- /dev/null
+++ b/third_party/heimdal/lib/roken/win32_version.c
@@ -0,0 +1,128 @@
+#include <config.h>
+#include "roken.h"
+#include <psapi.h>
+
+static DWORD
+GetVersionInfo(CHAR *filename, CHAR *szOutput, DWORD dwOutput)
+{
+    DWORD dwVersionHandle;
+    LPVOID pVersionInfo = 0;
+    DWORD retval = 0;
+    LPDWORD pLangInfo = 0;
+    LPTSTR szVersion = 0;
+    UINT len = 0;
+    TCHAR szVerQ[] = TEXT("\\StringFileInfo\\12345678\\FileVersion");
+    DWORD size = GetFileVersionInfoSize(filename, &dwVersionHandle);
+
+    if (!size)
+	return GetLastError();
+
+    pVersionInfo = malloc(size);
+    if (!pVersionInfo)
+	return ERROR_NOT_ENOUGH_MEMORY;
+
+    GetFileVersionInfo(filename, dwVersionHandle, size, pVersionInfo);
+    if (retval = GetLastError())
+	goto cleanup;
+
+    VerQueryValue(pVersionInfo, TEXT("\\VarFileInfo\\Translation"),
+		       (LPVOID*)&pLangInfo, &len);
+    if (retval = GetLastError())
+	goto cleanup;
+
+    wsprintf(szVerQ,
+	     TEXT("\\StringFileInfo\\%04x%04x\\FileVersion"),
+	     LOWORD(*pLangInfo), HIWORD(*pLangInfo));
+
+    VerQueryValue(pVersionInfo, szVerQ, (LPVOID*)&szVersion, &len);
+    if (retval = GetLastError()) {
+	/* try again with language 409 since the old binaries were tagged wrong */
+	wsprintf(szVerQ,
+		  TEXT("\\StringFileInfo\\0409%04x\\FileVersion"),
+		  HIWORD(*pLangInfo));
+
+	VerQueryValue(pVersionInfo, szVerQ, (LPVOID*)&szVersion, &len);
+	if (retval = GetLastError())
+	    goto cleanup;
+    }
+    snprintf(szOutput, dwOutput, TEXT("%s"), szVersion);
+    szOutput[dwOutput - 1] = 0;
+
+ cleanup:
+    free(pVersionInfo);
+
+    return retval;
+}
+
+ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
+win32_getLibraryVersion(const char *libname, char **outname, char **outversion)
+{
+    CHAR modVersion[128];
+    HMODULE hMods[1024];
+    HANDLE hProcess;
+    DWORD cbNeeded;
+    unsigned int i;
+    int success = -1;
+    HINSTANCE hPSAPI;
+    DWORD (WINAPI *pGetModuleFileNameExA)(HANDLE hProcess, HMODULE hModule, LPTSTR lpFilename, DWORD nSize);
+    BOOL (WINAPI *pEnumProcessModules)(HANDLE hProcess, HMODULE* lphModule, DWORD cb, LPDWORD lpcbNeeded);
+
+    if (outversion)
+	*outversion = NULL;
+    if (outname)
+	*outname = NULL;
+
+    hPSAPI = LoadLibrary("psapi");
+    if ( hPSAPI == NULL )
+	return -1;
+
+    if (((FARPROC) pGetModuleFileNameExA =
+	  GetProcAddress( hPSAPI, "GetModuleFileNameExA" )) == NULL ||
+	 ((FARPROC) pEnumProcessModules =
+	   GetProcAddress( hPSAPI, "EnumProcessModules" )) == NULL)
+    {
+	goto out;
+    }
+
+    // Get a list of all the modules in this process.
+    hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ,
+			   FALSE, GetCurrentProcessId());
+
+    if (pEnumProcessModules(hProcess, hMods, sizeof(hMods), &cbNeeded))
+    {
+	for (i = 0; i < (cbNeeded / sizeof(HMODULE)); i++)
+	{
+	    char szModName[2048];
+
+	    // Get the full path to the module's file.
+	    if (pGetModuleFileNameExA(hProcess, hMods[i], szModName, sizeof(szModName)))
+	    {
+		CHAR checkName[1024];
+		lstrcpy(checkName, szModName);
+		strlwr(checkName);
+
+		if (strstr(checkName, libname)) {
+		    if (GetVersionInfo(szModName, modVersion, sizeof(modVersion)) == 0) {
+			success = 0;
+			if (outversion)	{
+			    *outversion = strdup(modVersion);
+			    if (*outversion == NULL)
+				success = -1;
+			}
+			if (outname)	{
+			    *outname = strdup(szModName);
+			    if (*outname == NULL)
+				success = -1;
+			}
+		    }
+		    break;
+		}
+	    }
+	}
+    }
+    CloseHandle(hProcess);
+
+  out:
+    FreeLibrary(hPSAPI);
+    return success;
+}